Smartphone dongle



FIG. 1 is a perspective view of a smartphone dongle.

FIG. 2 is a front view of the smartphone dongle.

FIG. 3 is a right side view of the smartphone dongle.

FIG. 4 is a left side view of the smartphone dongle.

FIG. 5 is a rear view of the smartphone dongle.

FIG. 6 is a top view of the unclaimed environmental structure that obscures the smartphone dongle; and,

FIG. 7 is a bottom view of the smartphone dongle.

The broken lines shown in the drawings form no part of the claimed design. 

CLAIM The ornamental design for a smartphone dongle, as shown and described. 